Growing community of inventors

Tokyo, Japan

Takashi Oketani

Average Co-Inventor Count = 6.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 8

Takashi Oketani ↔ Fumio Okano (1 patent)Takashi Oketani ↔ Junji Kumada (1 patent)Takashi Oketani ↔ Tetsuo Mitsuhashi (1 patent)Takashi Oketani ↔ Tatsuhiko Kondo (1 patent)Takashi Oketani ↔ Jun'ichi Ishida (1 patent)Takashi OketaniTakashi Oketani (1 patent)Fumio OkanoFumio Okano (11 patents)Junji KumadaJunji Kumada (7 patents)Tetsuo MitsuhashiTetsuo Mitsuhashi (2 patents)Tatsuhiko KondoTatsuhiko Kondo (2 patents)Jun'ichi IshidaJun'ichi Ishida (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Hoso' Kyokai (1 from 374 patents)


1 patent:

1. 4864400 - Television synchronization system

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as of
1/8/2026
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